Glossary

Character Item

 * Character Item (キャラ アイテム; Chara Item) are personal items that tie to a character for whatever reason given. The most famous Vocaloid character item is Hatsune Miku's spring onion, which is incorrectly called leek to this day.

Item War

 * Item War (持ち物戦争, Mochimono Sensou) is a heated discussion or argument concerning items to be wielded by a character.

Subspecies

 * Subspecies (亜種; Ashu) in the Vocaloid fandom, the term is another way to describe Vocaloid Derivatives.